America once favored a policy of isolationism.
Source: tatoeba (860608)
Ranked by relevance and common usage.
Keep "isolationism" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
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Choose a synonym only if it keeps the core idea of "isolationism" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
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Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
After choosing a replacement for "isolationism", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
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4 total sentences available.
America once favored a policy of isolationism.
Source: tatoeba (860608)
The United States once favored a policy of isolationism.
Source: tatoeba (1354865)
In Albania, Hoxha's regime, established in 1946, was characterized by strict isolationism and a highly centralized command economy.
Source: tatoeba (12622046)
Many hope the period of American isolationism and country-first populism under President Trump will give way to an era of renewed U.S. global leadership and embrace of multilateralism to tackle common challenges.
Source: wiktionary
Closest matches include apartheid, apartness, appeasement, balance of power, brinkmanship.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.